Rank	Countries/Territories	Count	Percent
1	United States	670	34.2%
2	China	521	26.6%
3	Germany	164	8.4%
4		68	3.5%
5	France	51	2.6%
6	United Kingdom	47	2.4%
7	India	42	2.1%
8	Russia	39	2%
9	Singapore	39	2%
10	Canada	29	1.5%
11	Netherlands	26	1.3%
12	Japan	23	1.2%
13	Australia	21	1.1%
14	Taiwan	18	0.9%
15	Indonesia	17	0.9%
16	Korea, Republic of	16	0.8%
17	Spain	15	0.8%
18	Cyprus	13	0.7%
19	Hong Kong	12	0.6%
20	United Arab Emirates	9	0.5%
21	Serbia	7	0.4%
22	Sweden	6	0.3%
23	Mexico	6	0.3%
24	Argentina	6	0.3%
25	Brazil	6	0.3%
26	Egypt	5	0.3%
27	Thailand	5	0.3%
28	Ukraine	5	0.3%
29	Turkey	4	0.2%
30	Romania	4	0.2%
31	Norway	4	0.2%
32	Pakistan	4	0.2%
33	Denmark	4	0.2%
34	Italy	4	0.2%
35	Latvia	4	0.2%
36	Finland	4	0.2%
37	Greece	3	0.2%
38	Iraq	3	0.2%
39	Ireland	3	0.2%
40	Israel	3	0.2%
41	Colombia	3	0.2%
42	Czech Republic	2	0.1%
43	Iran, Islamic Republic of	2	0.1%
44	Lebanon	2	0.1%
45	Malaysia	2	0.1%
46	Philippines	2	0.1%
47	South Africa	2	0.1%
48	Switzerland	2	0.1%
49	Saudi Arabia	1	0.1%
50	Oman	1	0.1%
51	Nigeria	1	0.1%
52	Mongolia	1	0.1%
53	Lithuania	1	0.1%
54	Ethiopia	1	0.1%
55	Georgia	1	0.1%
56	Costa Rica	1	0.1%
57	Bulgaria	1	0.1%
58	Azerbaijan	1	0.1%
59	Belgium	1	0.1%